266985888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 798400512

約数和(自身を除く): 531414624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 67, 78, 93, 96, 103, 104, 124, 134, 156, 186, 201, 206, 208, 248, 268, 309, 312, 372, 402, 403, 412, 416, 496, 536, 618, 624, 744, 804, 806, 824, 871, 992, 1072, 1209, 1236, 1248, 1339, 1488, 1608, 1612, 1648, 1742, 2077, 2144, 2418, 2472, 2613, 2678, 2976, 3193, 3216, 3224, 3296, 3484, 4017, 4154, 4836, 4944, 5226, 5356, 6231, 6386, 6432, 6448, 6901, 6968, 8034, 8308, 9579, 9672, 9888, 10452, 10712, 12462, 12772, 12896, 13802, 13936, 16068, 16616, 19158, 19344, 20703, 20904, 21424, 24924, 25544, 27001, 27604, 27872, 32136, 33232, 38316, 38688, 41406, 41509, 41808, 42848, 49848, 51088, 54002, 55208, 64272, 66464, 76632, 81003, 82812, 83018, 83616, 89713, 99696, 102176, 108004, 110416, 124527, 128544, 153264, 162006, 165624, 166036, 179426, 199392, 213931, 216008, 220832, 249054, 269139, 306528, 324012, 331248, 332072, 358852, 427862, 432016, 498108, 538278, 641793, 648024, 662496, 664144, 717704, 855724, 864032, 996216, 1076556, 1283586, 1296048, 1328288, 1435408, 1711448, 1992432, 2153112, 2567172, 2592096, 2781103, 2870816, 3422896, 3984864, 4306224, 5134344, 5562206, 6845792, 8343309, 8612448, 10268688, 11124412, 16686618, 20537376, 22248824, 33373236, 44497648, 66746472, 88995296, 133492944, 266985888]

約数ペア:

[(1, 266985888), (2, 133492944), (3, 88995296), (4, 66746472), (6, 44497648), (8, 33373236), (12, 22248824), (13, 20537376), (16, 16686618), (24, 11124412), (26, 10268688), (31, 8612448), (32, 8343309), (39, 6845792), (48, 5562206), (52, 5134344), (62, 4306224), (67, 3984864), (78, 3422896), (93, 2870816), (96, 2781103), (103, 2592096), (104, 2567172), (124, 2153112), (134, 1992432), (156, 1711448), (186, 1435408), (201, 1328288), (206, 1296048), (208, 1283586), (248, 1076556), (268, 996216), (309, 864032), (312, 855724), (372, 717704), (402, 664144), (403, 662496), (412, 648024), (416, 641793), (496, 538278), (536, 498108), (618, 432016), (624, 427862), (744, 358852), (804, 332072), (806, 331248), (824, 324012), (871, 306528), (992, 269139), (1072, 249054), (1209, 220832), (1236, 216008), (1248, 213931), (1339, 199392), (1488, 179426), (1608, 166036), (1612, 165624), (1648, 162006), (1742, 153264), (2077, 128544), (2144, 124527), (2418, 110416), (2472, 108004), (2613, 102176), (2678, 99696), (2976, 89713), (3193, 83616), (3216, 83018), (3224, 82812), (3296, 81003), (3484, 76632), (4017, 66464), (4154, 64272), (4836, 55208), (4944, 54002), (5226, 51088), (5356, 49848), (6231, 42848), (6386, 41808), (6432, 41509), (6448, 41406), (6901, 38688), (6968, 38316), (8034, 33232), (8308, 32136), (9579, 27872), (9672, 27604), (9888, 27001), (10452, 25544), (10712, 24924), (12462, 21424), (12772, 20904), (12896, 20703), (13802, 19344), (13936, 19158), (16068, 16616)]